25594ST, Royal Oak Day Date Moonphase, Steel 3941J with an original dial signed

with an original dial signed Tiffany & Co above the Audemars Piguet signature

The dial has changed dramatically when you study closely

it is distinctly whimsical and of the 1970s

300 examples

25594ST, Royal Oak Day Date Moonphase, Steel 3941J with an original dial signedA ref. 25594ST, a Royal Oak Day Date Moonphase, here with an early petite tapisserie dial. This is one of the earliest complicated Royal Oaks, debuting in the mid sized case. The 25594 was developed in tandem with the 25572, but released a year later as a slightly more complicated and more valuable model. The 25594 is the longest lived Royal Oak reference to date, in production from 1985 until 2006. It has a masterful elegance thanks to dual eye day